Intermediate and advanced

Εξώφυλλο
 

Περιεχόμενα

Thirds sixths and ninths
18
Naming the terms of a fraction
20
Addition
21
Mixed numbers
26
Fractional parts of whole numbers
27
Multiplying by mixed numbers
28
Bills using fractions
30
WHOLE NUMBERS
36
Reading and writing millions
38
Adding two numbers of two digits each
40
Rapid subtraction
44
Rapid work in multiplication
48
Drill for rapid work in multiplication
49
Multiplying by a number of three digits
50
Meaning of abstract and concrete numbers
52
Measures of time
58
FRACTIONS
65
Multiplying a mixed number by a mixed number
84
Division of one by a fraction
91
MENSURATION
98
SIXTH YEAR
119
Multiplication of fractions
128
Division of fractions
131
Ratio
135
The decimal parts of a dollar
142
The decimal notation
143
Addition of decimals
144
Subtraction of decimals
145
A decimal multiplied by an integer
147
Effect of moving the decimal point
148
Multiplying a decimal by a decimal
149
Dividing a decimal by an integer
153
Common fractions changed to decimals
158
A ratio expressed in decimals
159
WHOLE NUMBERS
162
Rapid work in addition
168
Rapid work in subtraction
172
The keeping of accounts
175
An account with cash
178
Short methods in multiplication
180
Short methods in multiplication
181
Short methods in division
183
Time between events
185
PERCENTAGE
186
Fractional equivalents of certain per cents
188
A relation expressed in per cent
189
Discount
191
Trade discount
192
Meaning of simple interest
203
MENSURATION
205
The area of a parallelogram
207
The area of a triangle
211
The area of a trapezoid
214

Συχνά εμφανιζόμενοι όροι και φράσεις

Δημοφιλή αποσπάσματα

Σελίδα 118 - CUBIC MEASURE 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Σελίδα 236 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet — 1 square yard (sq. yd.) 30^ square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 58 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 365 days = 1 common year...
Σελίδα 258 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal...
Σελίδα 373 - A sphere is a solid bounded by a surface all points of which are equally distant from a point within called the centre.
Σελίδα 379 - The specific gravity of a substance is the ratio of the weight of a given volume of that substance.
Σελίδα 153 - Multiplying or dividing both Dividend and Divisor by the same number, does not change the Quotient.
Σελίδα 161 - Therefore, the specific gravity of a solid or a liquid body is the ratio of its weight to the weight of an equal volume of water...
Σελίδα 84 - The product of two or more fractions is a fraction whose numerator is the product of the numerators of the given fractions and whose denominator is the product of the denominators of the given fractions.
Σελίδα 184 - Given distance and rate to find how long. At 25 miles an hour, how long will it take an automobile to go 160 miles? 9. Given distance and number of units of time to find rate. In 3.2 hours a man walks 12.32 mi. How far does he walk in one hour? Find the rate of speed per hour made by an airship traveling 218.05 miles in 3.5 hour. 10. A fractional part of a whole is given to find the whole. If, when 18 and three...

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